protesters set fire to the building in benghazi. no one was killed in that protest. >>> frustration has been growing in libya over armed militias known for their attacks on muslims who do not share their ideology. at least 19 people have been killed in pakistan over the antiislammic film that led to the killing of the u.s. ambassador. armed demonstrators and a crowd of 15,000 burned two movie theaters and a bank and fired on officers. ads are shown showing president obama and secretary of state hillary clinton denouncing that film. >>> protests are planned across the world today against a controversial drilling process known as fracking. in fracking, water is pumped deep into the ground to crack rocks that contain natural gas. fracking proponents say it increases natural gas production and lowers prices for consumers. opponents say the process contaminates water supplies and destroys the environment. more than 100 cities across the globe are taking part in this protest, including paris, madrid and new york. >>> local environmentalis